Diodes Incorporated AP53781 USB PD Dual-Role Power Controller

Introduction

The Diodes Incorporated AP53781 is a state-of-the-art USB Power Delivery (PD) Dual-Role Power (DRP) Controller. This fully integrated device is designed to facilitate both power consumption and provision, making it an essential component for modern electronic applications that require flexible power management.

Part Description

The AP53781 is a USB Type-C PD3.2 DRP controller that supports an Extended Power Range (EPR) of up to 28V and a Standard Power Range (SPR) of up to 21V. It operates efficiently in both consumer and provider modes, allowing devices to either draw power from a PD-compliant adapter or supply power to other devices. With a low power consumption of just 50µA in power-down mode, the AP53781 is designed for energy efficiency. The controller includes built-in safety features such as overvoltage, undervoltage, and overcurrent protections, ensuring safe operation across various applications.

Applications

• Power banks
• Power tools
• Wireless speakers
• E-bikes
• POS terminals
• Portable displays

Industries

• Consumer Electronics
• Automotive
• Industrial Equipment
• Telecommunications
• Renewable Energy
• Medical Devices

Usage Ideas

1. Portable Power Bank: Design a compact power bank that utilizes the AP53781 to manage power delivery efficiently, allowing users to charge multiple devices on the go.
2. Smart E-Bike Charger: Create a smart charging system for e-bikes that uses the AP53781 to optimize power delivery and ensure safe charging while on the road.
3. Wireless Speaker System: Develop a wireless speaker that can both receive power from a USB PD adapter and provide power to other devices, leveraging the dual-role capabilities of the AP53781.

Conclusion

The Diodes Incorporated AP53781 USB PD Dual-Role Power Controller is a versatile and efficient solution for managing power in a variety of applications. With its robust features and safety protections, it is well-suited for industries ranging from consumer electronics to automotive. Whether you're designing a power bank, an e-bike charger, or a wireless speaker, the AP53781 offers the flexibility and reliability needed to meet modern power delivery demands.